System Administrator, Level 3
Independent SoftwareMaryland, United States
Posted July 2, 2025
Full Time
About the Company
Independent Software delivers next-generation cyber services, intelligence, and analytics to support national defense missions, prioritizing customer and employee success, technical excellence, and social awareness.
Job Description
As a Systems Administrator, Level 3, you will be responsible for maintaining and improving a hybrid infrastructure that includes both Linux and Windows systems, container platforms, and hyperconverged environments.
Requirements
- Demonstrated, quantifiable experience in Linux system administration
- Proficiency in scripting with Ansible for infrastructure automation
- Hands-on experience with ProxMox virtualization platform
- Working knowledge of Windows Server administration and maintenance
- Experience with Centrify for centralized identity management
- Knowledge of container technologies (Docker, Kubernetes) and orchestration tools like Rancher
- Experience administering Harvester or similar open-source HCI platforms
- Familiarity with one or more commercial HCI solutions (e.g., Nutanix, VxRail, Azure Stack HCI)
- Strong troubleshooting and analytical skills across systems and networks
- Ability to work both independently and as part of a cross-functional team
Benefits
- Clearance Requirement: Must possess an active TS/SCI with Polygraph security clearance
- Certifications: Must meet DoD 8570 IAT Level II requirements
- Equal Opportunity Employer EOE, M/F/D/V
